Smart 451 cdi remove DPF

[jimmy82]

hi, i need a little help,

i must remove dpf on smart 451 2011

SW: 1037510855
Spare: CRAS-660EU5-31B1-ME05
SW upg.: 6609020700

read with Kess.

[naprawa5]

Try it file dpf off.

[HansWurst01]

Trying to get the file, as I have to repair a 451 cdi, but it doesn't work? Suggestions?